Don't mind me. Just testing the generic colors against the background.
This is Dark Red.
This is Red.
This is Orange.
This is Brown.
This is Yellow.
This is Green.
This is Olive.
This is Cyan.
This is Blue.
This is Dark Blue.
This is Indigo.
This is Violet.
This is White.
This is Black.
Edit:
Looks like we can use hexadecimal codes too.
This is Dark Red.
This is Red.
This is Orange.
This is Brown.
This is Yellow.
This is Green.
This is Olive.
This is Cyan.
This is Blue.
This is Dark Blue.
This is Indigo.
This is Violet.
This is White.
This is Black.
Edit:
Looks like we can use hexadecimal codes too.